/*
 * Eugen Stoian <stoian.e@gmail.com> 2010
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MATHPARSER_H
#define MATHPARSER_H

#include <MathParser_global.h>
#include <ParserException.h>
#include <QStringList>
#include <ExpressionTreeNode.h>



class MathParser {
public:
    virtual ~MathParser(){}
    static MathParser& instance();
    static void parseFile(const QString& fileName);
    static void parse(const QString& str);
    static SmartPtr<ExpressionTreeNode> getTree(const QString& fun);
    static void removeFun(const QString& fun);
protected:
    MathParser();
    static QString _error;
};

#endif // MATHPARSER_H
